can chunk
Regular verb: chunk - chunked- chunked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can chunk
you can chunk
she can chunk
we can chunk
you can chunk
they can chunk 	I can be chunking
you can be chunking
she can be chunking
we can be chunking
you can be chunking
they can be chunking	I can have chunked
you can have chunked
she can have chunked
we can have chunked
you can have chunked
they can have chunked	I can have been chunking
you can have been chunking
she can have been chunking
we can have been chunking
you can have been chunking
they can have been chunking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't chunk
you can't chunk
she can't chunk
we can't chunk
you can't chunk
they can't chunk 	I can't be chunking
you can't be chunking
she can't be chunking
we can't be chunking
you can't be chunking
they can't be chunking	I can't have chunked
you can't have chunked
she can't have chunked
we can't have chunked
you can't have chunked
they can't have chunked	I can't have been chunking
you can't have been chunking
she can't have been chunking
we can't have been chunking
you can't have been chunking
they can't have been chunking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I chunk?
can you chunk?
can she chunk?
can we chunk?
can you chunk?
can they chunk? 	can I be chunking?
can you be chunking?
can she be chunking?
can we be chunking?
can you be chunking?
can they be chunking? 	can I have chunked?
can you have chunked?
can she have chunked?
can we have chunked?
can you have chunked?
can they have chunked? 	can I have been chunking?
can you have been chunking?
can she have been chunking?
can we have been chunking?
can you have been chunking?
can they have been chunking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I chunk?
can't you chunk?
can't she chunk?
can't we chunk?
can't you chunk?
can't they chunk? 	can't I be chunking?
can't you be chunking?
can't she be chunking?
can't we be chunking?
can't you be chunking?
can't they be chunking? 	can't I have chunked?
can't you have chunked?
can't she have chunked?
can't we have chunked?
can't you have chunked?
can't they have chunked? 	can't I have been chunking?
can't you have been chunking?
can't she have been chunking?
can't we have been chunking?
can't you have been chunking?
can't they have been chunking?